<template>
  <div class="home">
    <el-row>
      <el-col :span="8" style="padding-right: 10px;">
        <el-card class="box-card">
          <div class="user">
            <img src="../assets/mouth.png" alt="">
            <div class="userinfo">
              <p class="name">admin</p>
              <p class="access">超级管理员</p>
            </div>
          </div>
          <div class="login-info">
            <p>上次登录时间：<span>2022-7-9</span></p>
            <p>上次登录地点：<span>茂名</span></p>
          </div>
        </el-card>
        <el-card style="margin-top: 20px;height: 460px;">
          <el-table :data="tableData" style="width: 100%">
            <el-table-column v-for="(val, key) in tableLabel" :key="key" :prop="key" :label="val" />
          </el-table>
        </el-card>
      </el-col>
      <el-col :span="16" style="padding-left: 10px;">
        <div class="num">
          <el-card v-for="i in countData" :key="i.name" :body-style="{ display: 'flex', padding: 0 }">
            <i class="icon" :class="`el-icon-${i.icon}`" :style="{ background: i.color }" />
            <div class="detail">
              <p class="price">￥{{ i.value }}</p>
              <p class="desc">{{ i.name }}</p>
            </div>
          </el-card>
        </div>
        <el-card style="height: 280px;">
          <!-- 折线图 -->
          <div ref="echarts1" style="height: 280px"></div>
        </el-card>
        <div class="graph">
          <div></div>
          <el-card id="echarts2" style="height: 260px;">
            <div ref="echarts2" style="height: 260px;"></div>
          </el-card>
          <el-card style="height: 260px;">
            <div ref="echarts3" style="height: 240px;"></div>
          </el-card>
        </div>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import {getData} from '../api'
import * as echarts from 'echarts'
import { mapState } from 'vuex'
export default {
  name: 'Home',
  data() {
    return {
      tableData: [],
      tableLabel: {
        name: '产品',
        todayBuy: '今日购买',
        mouthBuy: '上月购买',
        totalBuy: '总共购买',
      },
      countData: [
        { name: '今日支付订单', value: 1234, icon: 'success', color: '#2ec7c9' },
        { name: '今日收藏订单', value: 210, icon: 'star-on', color: '#ffb980' },
        { name: '今日未支付订单', value: 1234, icon: 's-goods', color: '#5ab1ef' },
        { name: '本月支付订单', value: 1234, icon: 'success', color: '#2ec7c9' },
        { name: '本月收藏订单', value: 210, icon: 'star-on', color: '#ffb980' },
        { name: '本月未支付订单', value: 1234, icon: 's-goods', color: '#5ab1ef' },

      ]
    }
  },

  mounted() {
    getData().then(({ data }) => {
      const { tableData } = data.data
      this.tableData = tableData

      //处理xAxis
      const { orderData, userData,videoData } = data.data
      const keys = Object.keys(orderData.data[0])
      const xAxis = orderData.date

      // 基于准备好的dom，初始化echarts实例
      const echarts1 = echarts.init(this.$refs.echarts1)

      // 指定图表的配置项和数据
      var echars1Option = {}
      echars1Option.legend = {
        data: keys
      }
      //处理数据
      echars1Option.xAxis = {
        data: xAxis
      }
      echars1Option.yAxis = {}
      echars1Option.series = []
      keys.forEach(key => {
        echars1Option.series.push({
          name: key,
          data: orderData.data.map(item => item[key]),
          type: 'line'
        })
      })

      // 使用刚指定的配置项和数据显示图表。
      echarts1.setOption(echars1Option);
      
      //柱状图
      var echarts2 = echarts.init(this.$refs.echarts2)
      // var echarts2 = echarts.init(document.getElementById('echarts2'));
      const echars2Option = {
        legend: {
          //图例文字颜色
          textStyle: { color: "#333" }
        },
        grid: { left: "20%" },
        //提示框
        
        tooltip: {
          trigger: 'axis'
        },
        xAxis: {
          type: 'category',//类目轴
          data: userData.map(item => item.date),
          axisLine: {
            lineStyle: { color: "#17b3a3", },
          },
          axisLabel: { interval: 0, color: "#333" }
        },
        yAxis: [
          {
            type: 'value',
            axisLine: { lineStyle: { color: '#17b3a3' } }
          }
        ],
        color: ["#2ec7c9", "#b7a2be"],
        series: [
          {
            name: '新增用户',
            data: userData.map(i => i.new),
            type: 'bar'
          },
          {
            name: '活跃用户',
            data: userData.map(i => i.active),
            type: 'bar'
          }
        ]
      }
      // 使用刚指定的配置项和数据显示图表。
      echarts2.setOption(echars2Option);

      //饼状图
      var echarts3 = echarts.init(this.$refs.echarts3)
      const echars3ption = {
        tooltip:{
          trigger:'item',
        },
        legend : {
          orient: "vertical",
          left: "left",
          // data: ["Apple", "Grapes", "Pineapples", "Oranges", "Bananas"]
          data: videoData.map(i => i.name)
        },
        color:[
          "#0f78f4",
          "#dd536b",
          "#9462e5",
          "#a6a6a6",
          "#e1bb22",
          "#39c362",
          "#3ed1cf",
        ],

        series : [
          {
            data:videoData,
            type:'pie'
          }
        ],


      }
      
      
      echarts3.setOption(echars3ption);

      
    })

  },

}
</script>

<style lang="less" scoped>
.home{
  .user{
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #ccc;
    display: flex;
    align-items: center;
    
    img{
      margin-right: 40px;
      width: 150px;
      height: 150px;
      border-radius: 50%;
    }
  .userinfo{
    .name{
      font-size: 32px;
      margin-bottom: 10px;
    }
    .access{
      color: #999;
    }
  }
  }
  .login-info{
    p{
      line-height: 28px;
      font-size: 14px;
      color: #999999;
      span{
        color: #666666;
        margin-left: 60px;
      }
    }
  }
  .num{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    .icon{
      width: 80px;
      height: 80px;
      font-size: 30px;
      text-align: center;
      line-height: 80px;
      color: #fff;
    }
    .detail{
      margin-left: 15px;
      display: flex;
      flex-direction:column;
      justify-content: center;
      .price{
        font-size: 30px;
        margin-bottom: 10px;
        line-height: 30px;
        height: 30px;
      }
      .desc{
        font-size: 14px;
        color: #999;
        text-align: center;
      }
    }
    .el-card{
      width: 30%;
      margin-bottom: 20px;
    }
  }
  .graph{
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    .el-card{
      width: 48%;
    }
    
  }
}


</style>